国产交换配乱婬视频偷最新章节 -亚洲精品无amm毛片-亚洲乱亚洲乱妇50p-美女黄裸体无遮挡免费视频

CN | EN

Electric wafer butterfly valve

Product Details

purpose


Electric butterfly valves are suitable for regulating flow and intercepting media on food, pharmaceutical, chemical, petroleum, power, textile, and paper grade water supply and drainage, gas pipelines with a temperature ≤ 200 ℃ and a nominal pressure ≤ 1.6Mpa.


Adopting standards


Design standard: GB/T12238


Flange connection size: GB/T9113.1


Structure length: GB/T12221


Pressure test: GB/T13927-2008


main features



1. The design is novel, reasonable, and has a unique structure, with light weight and fast opening and closing.



2. Small operating torque, convenient operation, labor-saving and agile.



3. It can be installed and maintained conveniently in any position.



4. The sealing element can be replaced, and the sealing performance is reliable, achieving zero leakage in both directions.



5. The sealing material has characteristics such as aging resistance, corrosion resistance, and long service life.

Home
Products
Application
Tel